JPS60230099A - 加圧水型原子炉の蒸気発生器中に形成される堆積物除去方法 - Google Patents
加圧水型原子炉の蒸気発生器中に形成される堆積物除去方法Info
- Publication number
- JPS60230099A JPS60230099A JP60071860A JP7186085A JPS60230099A JP S60230099 A JPS60230099 A JP S60230099A JP 60071860 A JP60071860 A JP 60071860A JP 7186085 A JP7186085 A JP 7186085A JP S60230099 A JPS60230099 A JP S60230099A
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- steam generator
- aqueous solution
- removal method
- pressurized water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 claims abstract description 37
- 230000007797 corrosion Effects 0.000 claims abstract description 37
- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003112 inhibitor Substances 0.000 claims abstract description 11
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims abstract description 8
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims abstract description 8
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 8
- 239000000174 gluconic acid Substances 0.000 claims abstract description 8
- 235000012208 gluconic acid Nutrition 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000005751 Copper oxide Substances 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229910000431 copper oxide Inorganic materials 0.000 claims description 2
- SKCKOFZKJLZSFA-UHFFFAOYSA-N L-Gulomethylit Natural products CC(O)C(O)C(O)C(O)CO SKCKOFZKJLZSFA-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005587 bubbling Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000003449 preventive effect Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 4
- JKULTISBNPLSEA-UHFFFAOYSA-N [Ni].[Mo].[Mn] Chemical compound [Ni].[Mo].[Mn] JKULTISBNPLSEA-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- -1 hydroxide ions Chemical class 0.000 description 3
- 229910001055 inconels 600 Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 235000013980 iron oxide Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
- G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8405377A FR2562710B1 (fr) | 1984-04-05 | 1984-04-05 | Procede pour eliminer les depots formes dans un generateur de vapeur de reacteur nucleaire a eau pressurisee |
| FR8405377 | 1984-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60230099A true JPS60230099A (ja) | 1985-11-15 |
Family
ID=9302866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60071860A Pending JPS60230099A (ja) | 1984-04-05 | 1985-04-04 | 加圧水型原子炉の蒸気発生器中に形成される堆積物除去方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4686067A (de) |
| EP (1) | EP0158566B1 (de) |
| JP (1) | JPS60230099A (de) |
| AT (1) | ATE45239T1 (de) |
| CA (1) | CA1238843A (de) |
| DE (1) | DE3572072D1 (de) |
| FR (1) | FR2562710B1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62272138A (ja) * | 1986-05-20 | 1987-11-26 | Hochiki Corp | 減光式煙検出器 |
| JP2016142599A (ja) * | 2015-01-30 | 2016-08-08 | 三菱重工業株式会社 | 放射性物質の除去方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273182B1 (de) * | 1986-12-01 | 1991-07-31 | Siemens Aktiengesellschaft | Verfahren zum Reinigen eines Behälters |
| US4913849A (en) * | 1988-07-07 | 1990-04-03 | Aamir Husain | Process for pretreatment of chromium-rich oxide surfaces prior to decontamination |
| FR2641895A1 (fr) * | 1989-01-19 | 1990-07-20 | Commissariat Energie Atomique | Procede de decontamination radioactive de surface metallique, notamment de portions de circuits primaires de reacteurs nucleaires refroidis a l'eau |
| FR2656630A1 (fr) * | 1990-01-02 | 1991-07-05 | Produits Ind Cie Fse | Nouvelle application de l'aminotriazole, composition le contenant et son procede de mise en óoeuvre. |
| US5451335A (en) * | 1991-05-16 | 1995-09-19 | H.E.R.C. Products Incorporated | 1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale |
| US5322635A (en) * | 1991-05-16 | 1994-06-21 | H.E.R.C. Incorporated | Soap compositions of carboxylic acids and amines useful in removal and prevention of scale |
| US5413168A (en) * | 1993-08-13 | 1995-05-09 | Westinghouse Electric Corporation | Cleaning method for heat exchangers |
| GB2309980B (en) * | 1996-02-06 | 1998-12-16 | Abbey | Treatment of ferrous metal surfaces |
| KR100415265B1 (ko) * | 2001-03-26 | 2004-01-16 | 한국전력공사 | 원자력발전소 증기발생기 전열관의 2차측 응력부식균열억제 방법 |
| US7928277B1 (en) | 2002-02-11 | 2011-04-19 | Cox Jr Henry Wilmore | Method for reducing contamination |
| US6960330B1 (en) | 2002-07-12 | 2005-11-01 | Cox Jr Henry Wilmore | Method for reducing H2S contamination |
| US7662294B1 (en) * | 2004-02-02 | 2010-02-16 | Cox Jr Henry Wilmore | Method for reducing organic contamination |
| US7846408B1 (en) | 2006-11-21 | 2010-12-07 | Cox Jr Henry Wilmore | Compositions, methods, and systems for managing total sulfide |
| US8609926B1 (en) | 2006-11-21 | 2013-12-17 | Henry Wilmore Cox, Jr. | Methods for managing sulfide in wastewater systems |
| US11213866B2 (en) | 2019-06-12 | 2022-01-04 | Ethicon, Inc | Non-hazardous cleaning solution and process for cleaning blackened needles |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753873A (en) * | 1981-01-13 | 1982-03-31 | Pioneer Electronic Corp | Bookshelf type record player |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL259633A (de) * | 1960-12-30 | 1900-01-01 | ||
| GB1047333A (de) * | 1963-06-10 | |||
| US3258429A (en) * | 1963-09-19 | 1966-06-28 | Ronald D Weed | Decontamination solution and method |
| DE1188847B (de) * | 1963-12-05 | 1965-03-11 | Keller & Co Diamantschleiferei | Fingerring |
| CH482031A (de) * | 1965-06-11 | 1969-11-30 | Borg Holding Ag | Verfahren zum Reinigen von Produktionsanlagen, Rohrsystemen und Metallteilen, insbesondere Kessel- und Raffinerieanlagen, und Mittel zu dessen Ausführung |
| BE689497A (de) * | 1966-11-09 | 1967-04-14 | ||
| NO750215L (de) * | 1974-02-27 | 1975-08-28 | Pfizer | |
| US3973998A (en) * | 1975-05-05 | 1976-08-10 | Celanese Coatings & Specialties Company | Rinsing solutions for acid cleaned iron and steel surfaces |
| CA1064626A (en) * | 1977-06-09 | 1979-10-16 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Cana Da Limited | Deposit suppression in the core of water-cooled nuclear reactors |
| US4250048A (en) * | 1979-07-03 | 1981-02-10 | Custom Research And Development | Metal oxide remover containing a strong mineral acid, chelating agent and a basic ammonia derivative |
| US4377489A (en) * | 1981-03-16 | 1983-03-22 | Ceil Clean Corporation, Inc. | Inorganic persulfate cleaning solution for acoustic materials |
-
1984
- 1984-04-05 FR FR8405377A patent/FR2562710B1/fr not_active Expired
- 1984-12-28 US US06/687,264 patent/US4686067A/en not_active Expired - Fee Related
-
1985
- 1985-02-05 CA CA000473633A patent/CA1238843A/en not_active Expired
- 1985-03-29 DE DE8585400625T patent/DE3572072D1/de not_active Expired
- 1985-03-29 AT AT85400625T patent/ATE45239T1/de not_active IP Right Cessation
- 1985-03-29 EP EP85400625A patent/EP0158566B1/de not_active Expired
- 1985-04-04 JP JP60071860A patent/JPS60230099A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753873A (en) * | 1981-01-13 | 1982-03-31 | Pioneer Electronic Corp | Bookshelf type record player |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62272138A (ja) * | 1986-05-20 | 1987-11-26 | Hochiki Corp | 減光式煙検出器 |
| JP2016142599A (ja) * | 2015-01-30 | 2016-08-08 | 三菱重工業株式会社 | 放射性物質の除去方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0158566B1 (de) | 1989-08-02 |
| ATE45239T1 (de) | 1989-08-15 |
| FR2562710A1 (fr) | 1985-10-11 |
| CA1238843A (en) | 1988-07-05 |
| DE3572072D1 (en) | 1989-09-07 |
| US4686067A (en) | 1987-08-11 |
| EP0158566A1 (de) | 1985-10-16 |
| FR2562710B1 (fr) | 1989-02-17 |
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